Question

Prime factorization of 45
A. 2³×5
B. 3²×5
C. 5²×3
D. 5²×9

Answer 1

Hello, your answer is:

B. 3²×5

Explanation:

Prime factorization of 45 is:

45 = 9 x 5

= 3²×5

Hope this helps you.. Good Luck

Answer 2

B. 3² × 5

Explanation:

45 can be written as a product of its prime factors.

45 = 3 × 3 × 5

45 = 3² × 5